How it helped!!!!!!! Few usefull tips that i forgot to add to the video: 1) wrap the second earphone with cotton so that no sound is coming out of it…… 2)ask your sister or younger brother to scratch you (lol) in my case it is my bro who is always fighting me and scratching. He is only 8 =P. So when you have a scratch you can prove that you have bandages for a reason. 3)If a teacher asks you to pull up ur sleave to see if you have anything there just pull the earphone away from hand with …